Home / 1,092,710.88-1,639,216.08-372,859.56

Finding the Fourth Proportional to 1,092,710.88, 1,639,216.08 and 372,859.56

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Solution

The fourth proportional to 1,092,710.88, 1,639,216.08 and 372,859.56 is: 559,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,710.88 : 1,639,216.08 = 372,859.56 : x
  2. Step 2: Convert to fraction form
    1,092,710.88/1,639,216.08 = 372,859.56/x
  3. Step 3: Cross multiply
    1,092,710.88x = 1,639,216.08 × 372,859.56
  4. Step 4: Simplify right side
    1,092,710.88x = 611,197,386,333.73
  5. Step 5: Solve for x
    x = 611,197,386,333.73/1,092,710.88
  6. Step 6: Final answer
    x = 559,340.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.